498052631899 has 4 divisors (see below), whose sum is σ = 498063277336. Its totient is φ = 498041986464.

The previous prime is 498052631893. The next prime is 498052631903. The reversal of 498052631899 is 998136250894.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 998136250894 = 2 ⋅499068125447.

It is a cyclic number.

It is not a de Polignac number, because 498052631899 - 2³¹ = 495905148251 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 498052631899.

It is not an unprimeable number, because it can be changed into a prime (498052631893) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5252229 + ... + 5346214.

It is an arithmetic number, because the mean of its divisors is an integer number (124515819334).

Almost surely, 2^498052631899 is an apocalyptic number.

498052631899 is a deficient number, since it is larger than the sum of its proper divisors (10645437).

498052631899 is a wasteful number, since it uses less digits than its factorization.

498052631899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10645436.

The product of its (nonzero) digits is 33592320, while the sum is 64.

The spelling of 498052631899 in words is "four hundred ninety-eight billion, fifty-two million, six hundred thirty-one thousand, eight hundred ninety-nine".